ButtonHotItem.cs

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using System;
using UnityEngine;
using UnityEngine.UI;
 
public class ButtonHotItem : ButtonGridDrag
{
    [NonSerialized]
    public new int index;
 
    public WidgetHotbar widget;
 
    public override float extFixY => 10f;
 
    public override void RefreshItem()
    {
        HotItem item = base.item as HotItem;
        bool flag = item != null;
        instantClick = !widget.hotbar.IsUserHotbar;
        base.onClick.RemoveAllListeners();
        dragParent = ((flag && widget.CanRegisterItem) ? widget : null);
        icon.enabled = flag;
        base.interactable = flag || widget.CanRegisterItem || !widget.IsSealed;
        if (flag && item.Hidden)
        {
            icon.enabled = false;
            base.interactable = false;
        }
        mainText.SetActive(widget.extra.showShortcut);
        base.image.sprite = Core.Instance.refs.spritesHighlight[0];
        base.transition = item?.Transition ?? Transition.SpriteSwap;
        if (flag)
        {
            item.button = this;
            item.hotbar = widget.hotbar;
            base.onClick.AddListener(delegate
            {
                if (EClass.ui.BlockInput)
                {
                    SE.BeepSmall();
                }
                else if (WidgetHotbar.registering)
                {
                    RegisterHotbar();
                }
                else
                {
                    if (!widget.Visible)
                    {
                        widget.ToggleVisible();
                    }
                    UIButton.buttonPos = base.transform.position;
                    item.OnClick(this, widget.hotbar);
                    EInput.Consume(0);
                }
            });
            onRightClick = delegate
            {
                item.OnRightClick(this);
            };
            tooltip.enable = !item.TextTip.IsEmpty();
            tooltip.offset = new Vector3(0f, (widget.transform.position.y < 200f) ? 70 : (-20), 0f);
            tooltip.onShowTooltip = delegate(UITooltip t)
            {
                string textTip = item.TextTip;
                t.textMain.text = textTip;
            };
            icon.material = (item.UseUIObjMaterial ? EClass.core.refs.matUIObj : null);
            item.SetImage(icon);
            Refresh();
            return;
        }
        subText.SetActive(enable: false);
        tooltip.enable = false;
        base.onClick.AddListener(delegate
        {
            if (EClass.ui.BlockInput)
            {
                SE.BeepSmall();
            }
            else if (WidgetHotbar.registering)
            {
                RegisterHotbar();
            }
            else
            {
                widget.OnClickEmptyItem(this);
            }
        });
        onRightClick = null;
    }
 
    public void Refresh()
    {
        if (item != null)
        {
            HotItem hotItem = item as HotItem;
            if ((bool)subText)
            {
                hotItem.SetSubText(subText);
            }
            if (hotItem.Thing != null)
            {
                card = hotItem.Thing;
            }
        }
    }
 
    public void RegisterHotbar()
    {
        SE.SelectHotitem();
        widget.SetItem(this, WidgetHotbar.registeringItem);
        Core.Instance.ui.RemoveLayer<LayerRegisterHotbar>();
    }
 
    public override void OnHover()
    {
        if (!WidgetHotbar.registering)
        {
            base.OnHover();
        }
    }
}